Small spots on the hands may be related to genetic factors, sun spots and seborrheic keratosis.
1. Genetic factors: long spots may be related to heredity, if there are long spots on the hands in the immediate family, the offspring are also prone to long spots on the hands.
2. Sun spots: if the hands are exposed to sunlight for a long time, the excessive exposure to ultraviolet rays will damage the skin barrier, resulting in sun spots and the appearance of small spots on the hands.
3. Seborrheic keratosis: related to sun exposure, skin aging and other factors, manifested as localized dotted or flaky black, black spots or patches.
When patients have small spots on their hands, it is recommended that they go to a regular hospital in time to get a clear picture of their condition and active treatment.